Technical Specifications of NSN
Body Style:
Multipole-multiple actuator type
Body Length:
Between 5.768 inches and 5.832 inches
Body Width:
Between 2.020 inches and 2.084 inches
Body Height:
Between 2.577 inches and 2.641 inches
Center To Center Distance Between Terminals Parallel To Width:
Between 0.994 inches and 1.058 inches
Fragility Factor:
Moderately rugged
Boss Height:
Between 0.187 inches and 0.251 inches
Arc Quenching Method:
Magnetic blowout
Mounting Facility Type And Quantity:
4 threaded hole
Storage Type:
General purpose warehouse
Thready Qty Per Inch (tpi):
32
Maximum Continuous Load Current Rating Per Pole:
17.5 amperes ac first location
Maximum Continuous Load Current Rating Per Pole:
35.0 amperes ac second location
Operating Voltage Type And Rating Per Pole In Volts:
220.0 ac first location
Operating Voltage Type And Rating Per Pole In Volts:
440.0 ac second location
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps:
10000.0 ac all locations
Circuit Protection Type:
Overcurrent all locations
Trip Release Method:
Magnetic all locations
Trip Release Characteristic:
Instantaneous all locations and time delay all locations
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent:
125.0 all locations
Main Contact Tripping Mechanism Type:
Trip free
Manual Actuator Type And Quantity:
2 toggle
Actuator Function:
Trip-reset
Actuator Position Designation:
At each pole
External Actuator Linkage Arrangement:
One and two linked
Internal Trip Release Configuration:
Series trip all locations
Thread Size:
0.138 inches
Trip Release Duty Cycle:
Continuous all locations
Trip Delay Time In Seconds Per Rated Continuous Current:
39.000 at 200 pct all locations and 100.000 at 200 pct all locations
Inclosure Protection Type For Which Designed:
Dustproof
Frequency In Hertz:
60.0 all locations
Thread Series Designator:
Unc
Terminal Type And Quantity:
4 compression
Item Name:
Tri-break Fused Circuit Breaker
Other Related Parts
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
